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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1018484Generated: October 30, 2026

Sodium Hydroxide → HCID 11759092, compound

https://huagongshe.com/reaction/1018484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178428813HCID 178428813—
ProductHCID 11759092HCID 11759092—

Reaction Steps

A mixture of intermediate (9) (1.32 g) and phosphorous oxychloride (5 ml) was refluxed for 2 hours, cooled, poured onto ice and neutralized by 1N NaOH. The aqueous layer was extracted by ethyl acetate. The organic layer was washed with brine, dried, concentrated, yielding 2-methyl-4-chloro-8-(2′,4′-dichlorophenyl)quinoline (intermediate 1) (1.31 mg. 300 MHz 1H NMR (CDCl3): δ 2.58 (s, 3H), 7.34 (s, 2H), 7.39 (s,1H), 7.53 (s, 1H), 7.63-7.65 (m, 2H), 8.26 (dd,1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06482836B1
Source datasetuspto-grants-2002_11
ORD IDord-2e460a8f501949a0959371047db576a5
Source noteuspto-grants-2002_11